57551560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 142430400

約数和(自身を除く): 84878840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 941, 1112, 1390, 1529, 1882, 2780, 3058, 3764, 4705, 5560, 6116, 7528, 7645, 9410, 10351, 12232, 15290, 18820, 20702, 30580, 37640, 41404, 51755, 61160, 82808, 103510, 130799, 207020, 261598, 414040, 523196, 653995, 1046392, 1307990, 1438789, 2615980, 2877578, 5231960, 5755156, 7193945, 11510312, 14387890, 28775780, 57551560]

約数ペア:

[(1, 57551560), (2, 28775780), (4, 14387890), (5, 11510312), (8, 7193945), (10, 5755156), (11, 5231960), (20, 2877578), (22, 2615980), (40, 1438789), (44, 1307990), (55, 1046392), (88, 653995), (110, 523196), (139, 414040), (220, 261598), (278, 207020), (440, 130799), (556, 103510), (695, 82808), (941, 61160), (1112, 51755), (1390, 41404), (1529, 37640), (1882, 30580), (2780, 20702), (3058, 18820), (3764, 15290), (4705, 12232), (5560, 10351), (6116, 9410), (7528, 7645)]